#57AA2B#57AA2B

#57AA2B is a light, vivid yellow-green. Relative luminance 0.309; OKLCH L 66.1% C 0.179 H 137.1°. Best body text is #000000 at 7.19:1 contrast (WCAG AA passes).

Color values

HEX	#57AA2B
RGB	rgb(87, 170, 43)
HSL	hsl(99, 60%, 42%)
HSV	hsv(99, 75%, 67%)
CMYK	cmyk(48.8%, 0%, 74.7%, 33.3%)
CIE-LAB	lab(62.46, -47.19, 54.14)
CIE-LCH	lch(62.46, 71.82, 131.08°)
OKLab	oklab(66.07% -0.1309 0.1216)
OKLCH	oklch(66.07% 0.179 137.1)
XYZ	xyz(18.7407, 30.9488, 7.2712)
Luminance	0.3095 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57AA2B #7E2BAA

analogous

#96AA2B #57AA2B #2BAA3F

triadic

#57AA2B #2B57AA #AA2B57

tetradic

#57AA2B #2B96AA #7E2BAA #AA3F2B

square

#57AA2B #2B96AA #7E2BAA #AA3F2B

split-complementary

#57AA2B #3F2BAA #AA2B96

monochromatic

#254812 #3E791F #57AA2B #74CF43 #98DC74

Accessibility & contrast

On white

2.92

#57AA2B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.19

#57AA2B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57AA2B

7.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57AA2B	#FFFFFF	#000000	##000000
##57AA2B	1.00	2.92	7.19	7.19
#FFFFFF	2.92	1.00	21.00	21.00
#000000	7.19	21.00	1.00	1.00
##000000	7.19	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B09B11

Deuteranopia (green-blind)

#A59438

Tritanopia (blue-blind)

#52A492

Achromatopsia (no color)

#979797

Design tokens & code

CSS

--color: #57aa2b;
/* rgb */ color: rgb(87, 170, 43);
/* oklch */ color: oklch(66.1% 0.179 137.1);

Tailwind

colors: {
  custom: {
    50: '#8ec46d',
    500: '#57aa2b',
    950: '#000000',
  },
}

SCSS

$custom: #57aa2b;
$custom-light: #8ec46d;
$custom-dark: #000000;

JSON

{
  "hex": "#57aa2b",
  "rgb": {
    "r": 87,
    "g": 170,
    "b": 43
  },
  "hsl": {
    "h": 99.213,
    "s": 59.624,
    "l": 41.765
  },
  "oklch": {
    "l": 0.6607,
    "c": 0.17868,
    "h": 137.1
  },
  "luminance": 0.3095
}

Semantic roles & 50–950 ramp

primary

#57AA2B

secondary

#A66EC3

accent

#45E3AC

background

#F9FCF6

surface

#F1F8EC

border

#CBD1C7

text

#0D1308

muted

#7E827B

Preview Lab

Preview with #57AA2B

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →